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134044442 = 2711384731
BaseRepresentation
bin1111111110101…
…01101100011010
3100100020011101222
413333111230122
5233303410232
621145012042
73215234060
oct777255432
9310204358
10134044442
1169734634
1238a84022
1321a0364c
1413b34030
15bb7bd12
hex7fd5b1a

134044442 has 16 divisors (see below), whose sum is σ = 231826752. Its totient is φ = 56938560.

The previous prime is 134044381. The next prime is 134044447. The reversal of 134044442 is 244440431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (134044447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40784 + ... + 43947.

It is an arithmetic number, because the mean of its divisors is an integer number (14489172).

Almost surely, 2134044442 is an apocalyptic number.

134044442 is a deficient number, since it is larger than the sum of its proper divisors (97782310).

134044442 is a wasteful number, since it uses less digits than its factorization.

134044442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84853.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 134044442 is about 11577.7563456829. The cubic root of 134044442 is about 511.7795605609.

Adding to 134044442 its reverse (244440431), we get a palindrome (378484873).

The spelling of 134044442 in words is "one hundred thirty-four million, forty-four thousand, four hundred forty-two".

Divisors: 1 2 7 14 113 226 791 1582 84731 169462 593117 1186234 9574603 19149206 67022221 134044442